SPECTRE - A 4K JavaScript demo

🏃 Run the demo

👍 Compatibility

The demo requires WebGL and
Web Audio API. The release
version uses current, un-prefixed versions of those APIs, while the compatibility
and debug versions support older/legacy versions of the APIs, which may be
required for some browsers.

For an optimal experience, use a computer with a powerful graphics card and
a fast CPU.

The demo has been tested on the following systems:

CPU / GPU

OS

Browser

Comments

i7 (Hex) 3.2GHz / GeForce GTX760(high end)

Ubuntu 16.04

Chromium 51

60 FPS

Firefox 48

60 FPS (some frame drops)

i7 (Quad) 2.7GHz / Intel HD 530(mid-range laptop)

Windows 7

Chrome 52

~20 FPS

Firefox 48

~25 FPS

i7 (Quad) 2.3GHz / Intel HD 4000(low end)

OS X 10.11

Chrome 52

Low FPS in fullscreen

Firefox 48

Low FPS in fullscreen

Safari 9.1.2

Requires compatibility versionLow FPS in fullscreen

AMD E2-1800 1.7GHz / HD 7340(dated low end, 💤)

Ubuntu 16.04

Chromium 51

~10 FPS. Audio glitches.

Firefox 48

~10 FPS. Audio glitches.

Windows 10

Firefox 48

~3 FPS. Audio glitches.

IE 11.306

No luck (white screen)

Snapdragon 810 2GHz / Adreno 430(mobile)

Android 6

Chrome 52

Very slow. Audio glitches.

Firefox 48

Very slow. Severe audio glitches.

Cyclone 1.3GHz / PowerVR G6430(mobile)

iOS 9.3.3

Safari

No luck (black screen)

♫ Music "editor"

This demo uses a new music synth. You may try out the very low-tech music
"editor", here.